Troy-Bilt TB90BC BOOM AND TRIMMER PARTS - TB90BC 2 CYCLE TRIMMER / BRUSHCUTTER

PARTS LIST

BOOM AND TRIMMER PARTS - TB90BC 2 CYCLE TRIMMER / BRUSHCUTTER

5			1		32
				31		33
6
						30
			11	26
1				9		28
			8	27		34
			12
				29		35
2	3	4	10
			7		36

Item	Part No.	Description	13	18
1	791-00040	Throttle Housing Assembly (includes 2-4)	14		25
2	791-00041	Throttle Trigger Lock-Out		19
			15
3	791-00042	Throttle Trigger		20
4	791-182690	Throttle Trigger Spring
5	791-182405	Switch Assembly (includes 6)	16	17
6	753-04405	Throttle Cable Assembly	21
7	791-610327	Harness Clip
8	753-04236	Upper Drive Shaft Housing Assembly		22
9	791-180286	J-Handle Assembly
				23	24
10	791-683295	Handle Bracket Assembly (includes 13-16)
11	791-181811	Screw
12	791-181812	Upper Handle Clamp		38
13	791-181813	Middle Handle Clamp	40
14	791-181814	Lower Handle Clamp		26
15	791-181815	Nut	39		25
16	791-145569	Anti-Rotation Screw
17	791-181616	Split Boom Coupler (includes 18-21)		27
18	791-182057	Screw
19	791-181617	Bolt

20791-181981 Adjustment Knob

21753-04380 Knob Retaining Nut

22	791-180804	Lower Drive Shaft Housing Assembly	37
23	791-613300	Lower Flexible Drive Shaft
24	791-182200	Shield Mount Screw Assembly
25	791-182193	2 piece Gearbox Assembly (includes 26-35)	40
26	791-182195	Gearbox Mounting Hardware
			48
27	791-145569	Anti-Rotation Screw
			24
28	791-182191	Left Housing
29	791-182192	Right Housing
30	791-182195	Gear Box Screw	41
31	791-182194	Pinion Gear Assembly
32	791-182199	Output Shaft Bushing
33	791-182198	Output Shaft Gear	42
34	791-182197	Output Shaft Assembly (includes 33 & 34)	41
35	791-182196	Blade Driver
36	753-04348	Palnut	49
37	791-147492	Blade Shield/Shield Mount
			43
38	791-683304	Shield Mounting Screw

39791-683299 Shield Assembly (includes 41)

40791-682061 Blade Assembly

41791-147490 Retaining Washer

42	791-612483	Spool Shaft	Optional Accessories			44
43	791-683301	Outer Spool Assembly	*	791-180120	Replacement Line, 0.095 Diameter
44	791-612026	Retainer	*	791-147345	Reel and Line Assembly	45
45	791-610636	Spring	*	791-147498	Bump Head Assembly
46	791-147495	Inner Reel			(includes 43-48)
47	791-180814 Bump Head Knob Assembly		*	Items Not Shown
48	791-145873	4-Tooth Blade				46
49	791-181699	Nut

*791-180014 Blade Retaining Kit (includes 45 & 50)

*	791-613226	Locking Rod Tool	47
*	791-682075	Shoulder Harness

E27